package com.example.om_export.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
public class test1 {

    @GetMapping("/selectAll")
    @ResponseBody
    public String selectAll(){
        final String s = "123";
        return s;
    }

}
